Storage hook



FIG. 1 is a perspective view of a storage hook;

FIG. 2 is a top plan view;

FIG. 3 is a left side view, the right side view being a mirror image thereof;

FIG. 4 is a front view;

FIG. 5 is a back view; and,

FIG. 6 is a bottom view. 

The ornamental design for storage hook, as shown and described. 